RISA Labs Closes $11.1M Series A to Scale AI Operating System for Oncology Nationwide, led by Cencora Ventures and Optum Ventures.
Amount Raised
$11.1 Million
Round Type
Series A
Palo AltoBiotechnologyHealth CareArtificial IntelligenceMedicalInvestors
Description
RISA Labs, pioneering an AI operating system for oncology, announced the closing of an $11.1 million Series A funding round. The financing was co-led by Cencora Ventures and Optum Ventures, with participation from Oncology Ventures, Z21 Ventures, and John Simon. This funding will accelerate its expansion across cancer centers and health systems nationwide. RISA aims to reshape oncology operations to improve patient access to therapies.
Quick answer
RISA Labs raised $11.1 Million in a Series A round, dated January 12, 2026. Investors: John Simon, Z21 Ventures, Oncology Ventures, Cencora Ventures and Optum Ventures. RISA Labs is based in Palo Alto, California, United States.
- How much did RISA Labs raise?
- RISA Labs raised $11.1 Million in a Series A round on January 12, 2026.
- Who invested in RISA Labs?
- John Simon, Z21 Ventures, Oncology Ventures, Cencora Ventures and Optum Ventures are named as investors in this round.
- What does RISA Labs do?
- RISA Labs is a Palo Alto-based oncology AI company behind BOSS, at the heart of which is the dynamic orchestration engine for mission-critical operations.
- Where is RISA Labs based and how big is it?
- RISA Labs is based in Palo Alto, California, United States. Fundz records about 27 employees.
- Who are the decision-makers at RISA Labs?
- Fundz holds 1 contact at RISA Labs. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Medical and Biotechnology around the same time
Companies in the same sectors as RISA Labs that raised within 45 days of this round, from Fundz verified event records.
- Custom Surgical raised $4.1M (Pre-Series A) on February 24, 2026.
- Nihin Media raised an undisclosed amount (Funding Round) on February 18, 2026.
- Matresa raised $428K (Pre-Seed) on February 17, 2026.
- Positron raised $230M (Series B) on February 4, 2026.
- beHuman raised $4M (Seed) on February 4, 2026.
- Richtech Robotics raised $39M (Post-IPO Equity) on January 29, 2026.
Who to call at RISA Labs, and when
A new round usually means RISA Labs is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day RISA Labs raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at RISA Labs, from your own LinkedIn network
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